Cpu Level Up [Auto]; Ai Overclock Tuner [Auto]; Cpu Ratio Setting [Auto]; Cpu Bus Frequency [Xxx] - Asus Crosshair IV Extreme Manual

3.3.1 CPU Level Up �Auto�
Allows you to select a CPU level, and the related parameters will be automatically
adjusted according to the selected CPU level. If you want to manually configure the
settings in detail, set Ai Overclock Tuner to [Manual] after selecting a CPU level.
3.3.2 Ai Overclock Tuner �Auto�
Allows selection of CPU overclocking options to achieve desired CPU internal
frequency. Select either one of the preset overclocking configuration options:
Manual
Auto
D.O.C.P
DRAM O.C. Profile [DDR��1�00NH��]
This item appears only when you set the Ai Overclock Tuner item to [D.O.C.P]
and allows you to select the DRAM overclocking profiles.
Configuration options: [DDR3-1600MHz] [DDR3-1800MHz] [DDR3-1866MHz]
[DDR3-2000MHz]
3.3.3 CPU Ratio Setting �Auto�
Allows you to adjust the ratio between CPU Core Clock and FSB Frequency.
Use the <+> and <-> keys to adjust the value. The valid value ranges differently
according to your CPU model.
3.3.4 CPU Bus Frequency �XXX�
Allows you to adjust the CPU Bus Frequency. This item appears only when you set
the Ai Overclcok Tuner to [Manual] and [D.O.C.P]. Use the <+> and <-> keys to
adjust the value. You can also type the desired value using the numeric keypad.
The values range from 100 to 600.
3.3.5 PCIE Frequency �XXX�
Allows you to adjust the PCI Express frequency. This item appears only when you
set the Ai Overclcok Tuner to [Manual]. Use the <+> and <-> keys to adjust the
value. You can also type the desired value using the numeric keypad. The values
range from 100 to 150.
3.3.6 DRAM Frequency �Auto�
Allows you to set the DDR3 operating frequency.
Configuration options: [Auto] [800MHz] [1067MHz] [1333MHz] [1600MHz]
3-10
Allows you to individually set overclocking parameters.
Loads the optimal settings for the system.
Allows you to select a DRAM voltage.
The valid value ranges differently
Chapter 3: BIOS Setup